Home / 245,904,338.70-368,858,093.52-98,364,224.41

Finding the Fourth Proportional to 245,904,338.70, 368,858,093.52 and 98,364,224.41

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Solution

The fourth proportional to 245,904,338.70, 368,858,093.52 and 98,364,224.41 is: 147,546,970.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,904,338.70 : 368,858,093.52 = 98,364,224.41 : x
  2. Step 2: Convert to fraction form
    245,904,338.70/368,858,093.52 = 98,364,224.41/x
  3. Step 3: Cross multiply
    245,904,338.70x = 368,858,093.52 × 98,364,224.41
  4. Step 4: Simplify right side
    245,904,338.70x = 36,282,440,285,892,768
  5. Step 5: Solve for x
    x = 36,282,440,285,892,768/245,904,338.70
  6. Step 6: Final answer
    x = 147,546,970.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.